25109560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 68700960

約数和(自身を除く): 43591400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 557, 644, 805, 920, 980, 1114, 1127, 1288, 1610, 1960, 2228, 2254, 2785, 3220, 3899, 4456, 4508, 5570, 5635, 6440, 7798, 9016, 11140, 11270, 12811, 15596, 19495, 22280, 22540, 25622, 27293, 31192, 38990, 45080, 51244, 54586, 64055, 77980, 89677, 102488, 109172, 128110, 136465, 155960, 179354, 218344, 256220, 272930, 358708, 448385, 512440, 545860, 627739, 717416, 896770, 1091720, 1255478, 1793540, 2510956, 3138695, 3587080, 5021912, 6277390, 12554780, 25109560]

約数ペア:

[(1, 25109560), (2, 12554780), (4, 6277390), (5, 5021912), (7, 3587080), (8, 3138695), (10, 2510956), (14, 1793540), (20, 1255478), (23, 1091720), (28, 896770), (35, 717416), (40, 627739), (46, 545860), (49, 512440), (56, 448385), (70, 358708), (92, 272930), (98, 256220), (115, 218344), (140, 179354), (161, 155960), (184, 136465), (196, 128110), (230, 109172), (245, 102488), (280, 89677), (322, 77980), (392, 64055), (460, 54586), (490, 51244), (557, 45080), (644, 38990), (805, 31192), (920, 27293), (980, 25622), (1114, 22540), (1127, 22280), (1288, 19495), (1610, 15596), (1960, 12811), (2228, 11270), (2254, 11140), (2785, 9016), (3220, 7798), (3899, 6440), (4456, 5635), (4508, 5570)]